The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2013
Filed:
Sep. 01, 2008
Peter Bauer, Immenreuth, DE;
Rainer Bentz, St. Wendel, DE;
Joachim Frank, Coburg, DE;
Hermann Ketterl, Stephansposching, DE;
Peter Bauer, Immenreuth, DE;
Rainer Bentz, St. Wendel, DE;
Joachim Frank, Coburg, DE;
Hermann Ketterl, Stephansposching, DE;
Continental Automotive GmbH, Hannover, DE;
Abstract
A device () for introducing a liquid reducing agent () into an exhaust gas () of a combustion system () has a reservoir (), a discharge element () for discharging the liquid reducing agent () into the exhaust gas (), a feed line (), interposed between the reservoir () and the discharge element (), a delivery element () arranged in the feed line () for delivering the liquid reducing agent () in a direction of delivery () from the reservoir () to the discharge element (). The feed line () is associated with a controllable venting element () upstream of the delivery element (), the discharge element () is connected to the reservoir () via a return line () and a controllable shut-off element () is arranged in the return line ().